Color Checker
Color Compatibility Checker
This tool helps you verify the contrast ratio between any background color and text color to ensure your design meets accessibility standards. It instantly previews the chosen colors and calculates the WCAG contrast ratio rating (AAA, AA, or fail).
🎨 Check Your Colors Compatibility
How It Works
âś“ You pick a background and text color using the color pickers.
âś“ The preview area updates live to show your selection.
âś“ The contrast ratio is calculated and displayed with a clear accessibility rating.
âś“ This ensures your text is readable and compliant with accessibility guidelines.
What You Get
âś“ A live preview of your color combination.
âś“ Contrast ratio value with WCAG compliance rating.
âś“ Hex codes shown for precise color reference.
Integration & Usage
âś“ This is a standalone HTML + JavaScript snippet that you can embed on any page to test color combinations interactively.
âś“ You can copy this entire code and use it directly, no additional files or dependencies are needed.
âś“ If you want a more customized or integrated version for your website or app (e.g., branded UI, multi-color testing, or export options), please contact OptimNest support at https://optimnest.com/contact/.
✓ This is an advanced usability tool, but does not include automatic style fixes or theme integration—it only helps evaluate color accessibility.
Summary:
You can use this code right away for free as a helpful tool for checking color accessibility. For tailored, professional integration or additional features, please reach out to us.